import cn.hutool.core.date.DatePattern;
import cn.hutool.core.date.LocalDateTimeUtil;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;

import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Calendar;
import java.util.Date;

/**
 * @author zy
 * @date 2023/7/10 16:32
 */
public class test {

    @Test
    public void getStartOfData() {
        String s = "1";
        int i = Integer.parseInt(s);
        System.out.println(i);
    }
}
